* @return The compression. Never returns null.
     */
    @Input
    public Compression getCompression() {
        return compression;
    }

    /**
     * Configures the compressor based on passed in compression.
     *
     * @param compression The compression. Should not be null.
     */
    public void setCompression(Compression compression) {
        this.compression = compression;
    }

    void tgzTo(TestFile tarFile, boolean readOnly) {
        Tar tar = new Tar()
        tar.setProject(new Project())
        setSourceDirectory(tar, readOnly)
        tar.setDestFile(tarFile)
        tar.setCompression((Tar.TarCompressionMethod) EnumeratedAttribute.getInstance(Tar.TarCompressionMethod.class, "gzip"))
        tar.execute()
    }

    void tbzTo(TestFile tarFile, boolean readOnly) {
        Tar tar = new Tar()

Method <org.gradle.api.tasks.bundling.AbstractArchiveTask.isReproducibleFileOrder()> does not have raw return type assignable to org.gradle.api.provider.Property in (AbstractArchiveTask.java:0)
Method <org.gradle.api.tasks.bundling.Tar.getCompression()> does not have raw return type assignable to org.gradle.api.provider.Property in (Tar.java:0)